schemas/org.json in losant_rest-1.15.1 vs schemas/org.json in losant_rest-1.15.2

@@ -41,10 +41,9 @@
             "minLength": 1,
             "maxLength": 1024
           },
           "lastName": {
             "type": "string",
-            "minLength": 1,
             "maxLength": 1024
           },
           "email": {
             "type": "string",
             "format": "email",
\ No newline at end of file